142322 has 4 divisors (see below), whose sum is σ = 213486. Its totient is φ = 71160.

The previous prime is 142319. The next prime is 142327. The reversal of 142322 is 223241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109561 + 32761 = 331^2 + 181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142297 and 142306.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142322.

It is not an unprimeable number, because it can be changed into a prime (142327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35579 + ... + 35582.

2¹⁴²³²² is an apocalyptic number.

142322 is a deficient number, since it is larger than the sum of its proper divisors (71164).

142322 is an equidigital number, since it uses as much as digits as its factorization.

142322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71163.

The product of its digits is 96, while the sum is 14.

The square root of 142322 is about 377.2558813326. The cubic root of 142322 is about 52.2104391369.

Adding to 142322 its reverse (223241), we get a palindrome (365563).

It can be divided in two parts, 142 and 322, that added together give a palindrome (464).

The spelling of 142322 in words is "one hundred forty-two thousand, three hundred twenty-two", and thus it is an iban number.